From f030fc2995635e0f96e3bcb0ebfdf130a6399a73 Mon Sep 17 00:00:00 2001
From: Aaron Schulz <aaron@users.mediawiki.org>
Date: Thu, 5 Jun 2008 00:00:07 +0000
Subject: [PATCH] Tweak error messages

---
 includes/api/ApiQueryBacklinks.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/includes/api/ApiQueryBacklinks.php b/includes/api/ApiQueryBacklinks.php
index e62fb07389..cdc70ed8ca 100644
--- a/includes/api/ApiQueryBacklinks.php
+++ b/includes/api/ApiQueryBacklinks.php
@@ -263,9 +263,13 @@ class ApiQueryBacklinks extends ApiQueryGeneratorBase {
 		if (!is_null($this->params['continue']))
 			$this->parseContinueParam();
 		else {
-			$title = Title::newFromText( $this->params['title'] );
-			if ( $title ) {
-				$this->rootTitle = $title;
+			if ( $this->params['title'] !== "" ) {
+				$title = Title::newFromText( $this->params['title'] );
+				if ( !$title ) {
+					$this->dieUsage("Invalid title param");
+				} else {
+					$this->rootTitle = $title;
+				}
 			} else {
 				$this->dieUsageMsg(array('missingparam', 'title'));
 			}
-- 
2.20.1